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Dicyandiamide
Identification:
Chemical Name: 2-Dicyandiamide
Synonyms: N-Cyanoguanidine; Cyanoguanidine; DCDA; DCD; Diamino(cyanoiminio)methane
CAS No.: 461-58-5
Molecular Formula: C2H4N4
Properties: White crystal or powder, Relative density is 1.40. Melting point is 209-212°C. It is soluble in water and alcohol, slightly insoluble in aether and benzene. Stable when dry. Not flammable.
Specifications:
Items | Electronic Grade | Pure Grade | Premium Grade |
Purity ,% ≥ | 99.8 | 99.7 | 99.5 |
Moisture ,% ≤ | 0.20 | 0.20 | 0.30 |
Ash content ,% ≤ | 0.02 | 0.02 | 0.05 |
Melting point, °C | 209-212 | 209-212 | 209-212 |
Calcium content, μ g/g ≤ | 25 | 50 | 200 |
Fe content, μ g/g ≤ | 2 | 5 | 10 |
Application:
Used as raw material for the manufacture of guanidine, special resin, flame retardant etc. Used as padding for manufacture of leatherette, and as curing agent for epoxies adhesive. used as fixing agent in drying industry, as retarding agent in leather industry, as decolorizing agent or flocculating agent in water treatment industry, as surface hardener in steel ant industry, and as nitrification inhibitor and slow release fertilizers in agriculture.
Packing Storage:
N.W. 25kg plastic woven bag with plastic bag inside.
Stored in cool, dry and ventilated warehouse. keep away from moisture and handle with care when transporting, loading and unloading. Common chemical for Land, Sea and Air delivery.